X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fvideo.h;h=16f7a83f8d50381e96458f115679404511ac4ca0;hb=HEAD;hp=03434a81234f692f54495b33c558085bfca45ffa;hpb=146a82c017d51eb2c3b8be33854f200f1e52a1cb;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/video.h b/include/video.h
index 03434a8..16f7a83 100644
--- a/include/video.h
+++ b/include/video.h
@@ -134,6 +134,30 @@ struct video_ops {
 
 #define video_get_ops(dev)        ((struct video_ops *)(dev)->driver->ops)
 
+/**
+ * struct video_handoff - video information passed from SPL
+ *
+ * This is used when video is set up by SPL, to provide the details to U-Boot
+ * proper.
+ *
+ * @fb: Base address of frame buffer, 0 if not yet known
+ * @size: Frame-buffer size, in bytes
+ * @xsize:	Number of pixel columns (e.g. 1366)
+ * @ysize:	Number of pixels rows (e.g.. 768)
+ * @line_length:	Length of each frame buffer line, in bytes. This can be
+ *		set by the driver, but if not, the uclass will set it after
+ *		probing
+ * @bpix:	Encoded bits per pixel (enum video_log2_bpp)
+ */
+struct video_handoff {
+	u64 fb;
+	u32 size;
+	u16 xsize;
+	u16 ysize;
+	u32 line_length;
+	u8 bpix;
+};
+
 /** enum colour_idx - the 16 colors supported by consoles */
 enum colour_idx {
 	VID_BLACK = 0,
@@ -163,11 +187,11 @@ enum colour_idx {
  * The caller has to guarantee that the color index is less than
  * VID_COLOR_COUNT.
  *
- * @priv	private data of the console device
- * @idx		color index
+ * @priv	private data of the video device (UCLASS_VIDEO)
+ * @idx		color index (e.g. VID_YELLOW)
  * Return:	color value
  */
-u32 video_index_to_colour(struct video_priv *priv, unsigned int idx);
+u32 video_index_to_colour(struct video_priv *priv, enum colour_idx idx);
 
 /**
  * video_reserve() - Reserve frame-buffer memory for video devices
@@ -205,6 +229,22 @@ int video_clear(struct udevice *dev);
 int video_fill(struct udevice *dev, u32 colour);
 
 /**
+ * video_fill_part() - Erase a region
+ *
+ * Erase a rectangle of the display within the given bounds.
+ *
+ * @dev:	Device to update
+ * @xstart:	X start position in pixels from the left
+ * @ystart:	Y start position in pixels from the top
+ * @xend:	X end position in pixels from the left
+ * @yend:	Y end position  in pixels from the top
+ * @colour:	Value to write
+ * Return: 0 if OK, -ENOSYS if the display depth is not supported
+ */
+int video_fill_part(struct udevice *dev, int xstart, int ystart, int xend,
+		    int yend, u32 colour);
+
+/**
  * video_sync() - Sync a device's frame buffer with its hardware
  *
  * @vid:	Device to sync
@@ -220,7 +260,7 @@ int video_fill(struct udevice *dev, u32 colour);
 int video_sync(struct udevice *vid, bool force);
 
 /**
- * video_sync_all() - Sync all devices' frame buffers with there hardware
+ * video_sync_all() - Sync all devices' frame buffers with their hardware
  *
  * This calls video_sync() on all active video devices.
  */
@@ -366,4 +406,13 @@ int bmp_display(ulong addr, int x, int y);
  */
 int bmp_info(ulong addr);
 
+/*
+ * video_reserve_from_bloblist()- Reserve frame-buffer memory for video devices
+ * using blobs.
+ *
+ * @ho: video information passed from SPL
+ * Returns: 0 (always)
+ */
+int video_reserve_from_bloblist(struct video_handoff *ho);
+
 #endif